[clang] [llvm] [LLVM][MC][AArch64] Assembler support for Armv9.6-A memory systems extensions (PR #112341)

[Fangrui Song via llvm-commits]

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@@ -0,0 +1,324 @@
+# NOTE: Assertions have been autogenerated by utils/update_mca_test_checks.py
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MaskRay wrote:

update_mca_test_checks.py is only for llvm-mca. Seems wrong usage?

There is now update_mc_test_checks.py . You can also do `%extract-encodings` like AMDGPU/gfx12_asm_vop1-fake16.s

For new tests, if `[0xe9,0x7f,0x5f,0xc9]` looks cumbersome, you can use `[e97f5fc9]` with the new --hex option.

https://github.com/llvm/llvm-project/pull/112341